A ball graphite vibration mill discharge port anti-blocking device
Patent Information
- Application Number
- CN202522655998.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-15
AI Technical Summary
The discharge port of a traditional vibratory mill is prone to clogging, which affects the output efficiency.
An anti-blocking device was designed, comprising a discharge pipe, a lifting block, a cylinder, a bellows, a drive motor, and a cam. By controlling the movement of the cylinder and the drive motor, the discharge pipe is raised and lowered, and the bellows is moved left and right, thus preventing material accumulation.
It effectively prevents the discharge port from clogging, enables rapid discharge, and separates larger and smaller particles through the screen plate, facilitating subsequent material handling.
Smart Images

Figure CN224926184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vibratory mill technology, and more specifically, it relates to an anti-blocking device for the discharge port of a spherical graphite vibratory mill. Background Technology
[0002] The spherical graphite vibratory mill is a high-efficiency powder-making equipment used for graphite grinding. It belongs to the category of vibratory mills and is mainly used for the production and processing of spherical graphite. It is widely used in fields such as battery anode materials and graphene preparation. The vibratory mill is usually driven by an electric motor to rotate the stirring rod, so that the medium and graphite raw materials inside the cylinder will turn over and impact each other. This regular turning, impact and rotation of the medium enable the material to be crushed in a short time and achieve the ideal crushing effect.
[0003] However, in traditional vibratory mills, the discharge port is mostly controlled by a valve. This control method can easily cause the valve body to become blocked due to the accumulation of material when the material passes through it, thus affecting the discharge effect. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides an anti-clogging device for the discharge port of a spherical graphite vibratory mill to solve the technical problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a spherical graphite vibratory mill discharge port anti-blocking device, comprising a vibratory mill box, an internal stirring assembly, a geared motor on one side of the stirring assembly, the output end of the geared motor being connected to the stirring assembly via a belt and pulley, a discharge pipe fixedly located at the bottom of the vibratory mill box, a lifting block slidably located inside the discharge pipe, a fitting groove being formed on the upper surface of the lifting block, the fitting groove being flush with the inner wall of the vibratory mill box, a limiting ring fixedly located at the bottom of the lifting block, the limiting ring contacting the bottom of the discharge pipe, a cylinder fixedly located on the outer wall of the discharge pipe, a connecting block fixedly located on the outer wall of the limiting ring, the output end of the cylinder being fixedly connected to the connecting block, and a corrugated pipe connected to the bottom of the discharge pipe.
[0008] The present invention is further configured such that side plates are fixedly provided on the outer wall of the discharge pipe on both sides, and guide rods are fixedly provided on the outer wall of the corrugated pipe on both sides. The guide rods are slidably installed with the side plates. A transmission block is fixedly provided on one side of the guide rod, and a limiting block is fixedly provided on the other side of the guide rod. Springs are fixedly provided on the inner walls of the limiting block and the transmission block, and the other end of the springs is fixedly connected to the side plates.
[0009] The present invention is further configured such that a transmission motor is fixedly mounted on the outer wall of the side plate via a motor mount, and a cam is fixedly mounted on the output end of the transmission motor, the cam being in contact with the transmission block.
[0010] The present invention is further configured such that the bottom of the vibratory mill box and the reduction motor are both fixedly provided with supports, the bottom of the supports is fixedly provided with a base plate, the upper end surface of the base plate is movably provided with a collection box, the inside of the collection box is slidably provided with a screen plate, and the lower end surface of the screen plate and the four corners are all fixedly provided with support feet, and the support feet are all in contact with the bottom of the collection box.
[0011] The present invention is further configured such that a slider is provided on both the lower end face and the two sides of the collection box, and a corresponding groove is provided on the upper end face of the base plate, and the slider and the groove are slidably installed.
[0012] The present invention is further configured such that a feed inlet is provided at the upper end of the vibratory mill box.
[0013] The present invention is further provided that the upper end surface of the base plate is provided with external holes at the four corners.
[0014] The present invention is further configured such that the collection box is located directly below the outlet of the corrugated pipe.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides an anti-clogging device for the discharge port of a spherical graphite vibratory mill, which has the following beneficial effects:
[0017] 1. By setting up a discharge pipe, lifting block and cylinder, the user can control the cylinder to drive the connecting block and lifting block downwards during discharge, so that the fitting groove on the connecting block is at the lower end of the corrugated pipe. At this time, the spherical graphite and the medium will enter the corrugated pipe through the discharge pipe to reduce the phenomenon of blockage and facilitate subsequent discharge.
[0018] 2. By setting up side plates, guide rods, transmission blocks, and springs, the user can control the transmission motor to rotate the cam during discharge. At this time, the cam will drive the bellows to swing left and right through the transmission block and guide rod, so as to quickly discharge the graphite balls and media inside, thereby achieving the effects of preventing accumulation, fast discharge, and preventing blockage.
[0019] 3. By setting up supports, collection boxes, and screen plates, the graphite balls and media discharged through the corrugated pipe will fall into the inside of the collection box and be located at the top of the screen plate. After being filtered by the screen plate, smaller graphite balls will fall to the bottom of the collection box, while larger media such as metal balls will remain at the top of the screen plate. Subsequently, the screen plate can be removed from the inside of the collection box to facilitate the centralized collection of graphite balls after vibration grinding. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of an anti-clogging device for the discharge port of a spherical graphite vibratory mill in its unused state.
[0021] Figure 2 A cross-sectional view of an anti-clogging device for the discharge port of a spherical graphite vibratory mill;
[0022] Figure 3 Exploded view of the assembly of the collection box and screen plate;
[0023] Figure 4 This is a schematic diagram showing the installation positions of the discharge pipe, cylinder, connecting block, and bellows at the bottom of the vibratory mill box.
[0024] Figure 5 This is a schematic diagram showing the positions of the fitting groove and connecting block on the lifting block.
[0025] In the diagram: 1. Vibratory mill box; 2. Mixing assembly; 3. Gear motor; 4. Discharge pipe; 5. Lifting block; 6. Fitting groove; 7. Limiting ring; 8. Cylinder; 9. Connecting block; 10. Corrugated pipe; 11. Side plate; 12. Guide rod; 13. Transmission block; 14. Limiting block; 15. Spring; 16. Transmission motor; 17. Cam; 18. Support; 19. Base plate; 20. Collection box; 21. Screen plate; 22. Support leg; 23. Sliding block; 24. Slide groove; 25. Feed inlet; 26. External connection hole. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figure 1-5 A device for preventing blockage at the discharge port of a spherical graphite vibratory mill includes a vibratory mill box 1. Inside the vibratory mill box 1 is a stirring assembly 2. A reduction motor 3 is located on one side of the stirring assembly 2. The output end of the reduction motor 3 is connected to the stirring assembly 2 via a belt and pulley. A discharge pipe 4 is fixedly located at the bottom of the vibratory mill box 1. A lifting block 5 is slidably located inside the discharge pipe 4. A fitting groove 6 is opened on the upper surface of the lifting block 5, and the fitting groove 6 is flush with the inner wall of the vibratory mill box 1. A limiting ring 7 is fixedly located at the bottom of the lifting block 5, and the limiting ring 7 contacts the bottom of the discharge pipe 4. A cylinder 8 is fixedly located on the outer wall of the discharge pipe 4. A connecting block 9 is fixedly located on the outer wall of the limiting ring 7. The output end of the cylinder 8 is fixedly connected to the connecting block 9. A corrugated pipe 10 is connected to the bottom of the discharge pipe 4. A feed inlet 25 is opened at the upper end of the vibratory mill box 1.
[0030] In this embodiment, side plates 11 are fixedly provided on the outer wall of the discharge pipe 4 on both sides, and guide rods 12 are fixedly provided on the outer wall of the corrugated pipe 10 on both sides. The guide rods 12 are slidably installed with the side plates 11. A transmission block 13 is fixedly provided on one side of the guide rod 12, and a limiting block 14 is fixedly provided on the other side of the guide rod 12. Springs 15 are fixedly provided on the inner walls of the limiting block 14 and the transmission block 13. The other end of the springs 15 is fixedly connected to the side plates 11. A transmission motor 16 is fixedly provided on the outer wall of the side plates 11 through a motor seat. A cam 17 is fixedly provided at the output end of the transmission motor 16. The cam 17 contacts the transmission block 13.
[0031] More specifically, during discharge, the user can control the cylinder 8 to move the output end of the connecting block 9 and the lifting block 5 downwards, so that the fitting groove 6 on the connecting block 9 is at the lower end of the bellows 10. At this time, the spherical graphite and the medium will enter the bellows 10 through the discharge pipe 4. At the same time, the user controls the drive motor 16 to rotate the cam 17. The cam 17 will then drive the bellows 10 to swing left and right through the drive block 13 and the guide rod 12, so as to quickly discharge the graphite balls and the medium inside, thereby achieving the effect of preventing accumulation, fast discharge, and preventing blockage.
[0032] Please see Figures 1-3As an embodiment for screening spherical graphite and media: the bottom of the vibratory mill box 1 and the reduction motor 3 are both fixedly provided with a support 18, the bottom of the support 18 is fixedly provided with a base plate 19, the upper end surface of the base plate 19 is movably provided with a collection box 20, the inside of the collection box 20 is slidably provided with a screen plate 21, the lower end surface of the screen plate 21 and the four corners are all fixedly provided with support feet 22, the support feet 22 are all in contact with the bottom of the collection box 20, the lower end surface of the collection box 20 and the two sides are provided with sliders 23, the upper end surface of the base plate 19 is correspondingly provided with a sliding groove 24, the sliders 23 and the sliding grooves 24 are slidably installed, and the collection box 20 is located directly below the outlet of the corrugated pipe 10.
[0033] Specifically, the graphite balls and media discharged through the corrugated pipe 10 will fall into the inside of the collection box 20 and be located at the top of the screen plate 21. After being filtered by the screen plate 21, smaller graphite balls will fall to the bottom of the collection box 20, while larger media such as metal balls will remain at the top of the screen plate 21. Subsequently, the screen plate 21 can be removed from the inside of the collection box 20 to facilitate the centralized collection of graphite balls after vibration grinding.
[0034] Please refer to Figure 1 As a further embodiment for fixing the device to the ground: external holes 26 are provided on the upper surface of the base plate 19 and at the four corners.
[0035] Specifically, users can connect the device to the ground through the external port 26 to make the device more stable.
[0036] In summary, when the entire equipment is in use: the user can control the cylinder 8 to move the output end of the connecting block 9 and the lifting block 5 downwards, so that the fitting groove 6 on the connecting block 9 is at the lower end of the bellows 10. At this time, the spherical graphite and the medium will enter the bellows 10 through the discharge pipe 4. At the same time, the transmission motor 16 is controlled to make the cam 17 rotate. The cam 17 will drive the bellows 10 to swing left and right through the transmission block 13 and the guide rod 12, so as to quickly discharge the graphite balls and the medium inside, thereby achieving the effect of preventing accumulation and fast discharge. Finally, the graphite balls and the medium discharged through the bellows 10 will fall into the inside of the collection box 20 and be located at the upper end of the screen plate 21. After being filtered by the screen plate 21, the smaller graphite balls will fall into the bottom of the collection box 20, while the larger media, such as metal balls, will remain at the upper end of the screen plate 21. The screen plate 21 can be removed from the inside of the collection box 20 for convenient collection of the graphite balls after vibration grinding.
[0037] In this utility model, the operation of related electrical components such as motors and electric push rods can be controlled by a PLC control system according to a set program. The specific working process and working principle of this utility model have been described in detail. Based on the above working process and working principle, those skilled in the art should know the specific circuit connection relationship and implement it through existing technology. Furthermore, the circuit connection relationship between related electrical components and the specific driver program are not the subject of protection of this utility model, and this utility model will not elaborate on them.
[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for preventing blockage at the discharge port of a spherical graphite vibratory mill, comprising a vibratory mill box (1), characterized in that: The vibratory mill box (1) is equipped with a stirring assembly (2) inside. A geared motor (3) is provided on one side of the stirring assembly (2). The output end of the geared motor (3) is installed with the stirring assembly (2) via a belt and pulley. A discharge pipe (4) is fixedly provided at the bottom of the vibratory mill box (1). A lifting block (5) is slidably provided inside the discharge pipe (4). A fitting groove (6) is opened on the upper end face of the lifting block (5). The fitting groove (6) is flush with the inner wall of the vibratory mill box (1). A limiting ring (7) is fixedly provided at the bottom of the lifting block (5). The limiting ring (7) is in contact with the bottom of the discharge pipe (4). A cylinder (8) is fixedly provided on the outer wall of the discharge pipe (4). A connecting block (9) is fixedly provided on the outer wall of the limiting ring (7). The output end of the cylinder (8) is fixedly connected to the connecting block (9). A corrugated pipe (10) is connected to the bottom of the outer wall of the discharge pipe (4).
2. The anti-blocking device for the discharge port of a spherical graphite vibratory mill according to claim 1, characterized in that: Side plates (11) are fixedly provided on the outer wall of the discharge pipe (4) and on both sides. Guide rods (12) are fixedly provided on the outer wall of the corrugated pipe (10) and on both sides. The guide rods (12) are slidably installed with the side plates (11). A transmission block (13) is fixedly provided on one side of the guide rod (12), and a limiting block (14) is fixedly provided on the other side of the guide rod (12). Springs (15) are fixedly provided on the inner walls of the limiting block (14) and the transmission block (13). The other end of the springs (15) is fixedly connected to the side plates (11).
3. The anti-blocking device for the discharge port of a spherical graphite vibratory mill according to claim 2, characterized in that: A drive motor (16) is fixedly mounted on the outer wall of the side plate (11) via a motor mount. A cam (17) is fixedly mounted on the output end of the drive motor (16), and the cam (17) contacts the drive block (13).
4. The anti-blocking device for the discharge port of a spherical graphite vibratory mill according to claim 1, characterized in that: The bottom of the vibratory mill box (1) and the geared motor (3) are both fixedly provided with a support (18). The bottom of the support (18) is fixedly provided with a base plate (19). The upper end of the base plate (19) is movably provided with a collection box (20). The inside of the collection box (20) is slidably provided with a screen plate (21). The lower end of the screen plate (21) and the four corners are all fixedly provided with support feet (22). The support feet (22) are all in contact with the bottom of the collection box (20).
5. The anti-blocking device for the discharge port of a spherical graphite vibratory mill according to claim 4, characterized in that: The lower end face of the collection box (20) and both sides are provided with sliders (23), and the upper end face of the base plate (19) is provided with a corresponding groove (24). The sliders (23) and the grooves (24) are slidably installed.
6. The anti-blocking device for the discharge port of a spherical graphite vibratory mill according to claim 1, characterized in that: The upper end of the vibratory mill box (1) is provided with a feed inlet (25).
7. The anti-blocking device for the discharge port of a spherical graphite vibratory mill according to claim 4, characterized in that: The base plate (19) has external holes (26) on its upper surface and at its four corners.
8. The anti-blocking device for the discharge port of a spherical graphite vibratory mill according to claim 4, characterized in that: The collection box (20) is located directly below the outlet of the corrugated pipe (10).
